{
 "ocl_version": "0.1.0",
 "name": "Route de Tsa Cr\u00eata",
 "slug": "route-de-tsa-creta",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.066098490719924,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 67.0,
   "end_distance_m": 69.0,
   "start_elevation_m": 1532.368356782003,
   "end_elevation_m": 1532.8696787518174,
   "min_gradient_pct": -2.778828646319198
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.49642393922507,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 70.0,
   "end_distance_m": 73.0,
   "start_elevation_m": 1533.0720333533563,
   "end_elevation_m": 1533.806926071533,
   "min_gradient_pct": -1.7680043392222917
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.085318727693448,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 70.0,
   "end_distance_m": 75.0,
   "start_elevation_m": 1533.0720333533563,
   "end_elevation_m": 1534.276299289741,
   "min_gradient_pct": -0.6722877193578825
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.57475112940847,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 67.0,
   "end_distance_m": 77.0,
   "start_elevation_m": 1532.368356782003,
   "end_elevation_m": 1534.725831894944,
   "min_gradient_pct": 1.5946301996245893
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.732482775749077,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 61.0,
   "end_distance_m": 81.0,
   "start_elevation_m": 1531.0789181497344,
   "end_elevation_m": 1535.6254147048842,
   "min_gradient_pct": 5.190893508894305
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.145557805604767,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 61.0,
   "end_distance_m": 86.0,
   "start_elevation_m": 1531.0789181497344,
   "end_elevation_m": 1536.6153076011356,
   "min_gradient_pct": 6.094885529492785
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.669711314724736,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 61.0,
   "end_distance_m": 111.0,
   "start_elevation_m": 1531.0789181497344,
   "end_elevation_m": 1541.4137738070967,
   "min_gradient_pct": 8.427680971864447
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.988872199077605,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 44.0,
   "end_distance_m": 144.0,
   "start_elevation_m": 1528.629420591747,
   "end_elevation_m": 1546.6182927908246,
   "min_gradient_pct": 13.480593287755937
  }
 ],
 "shape": {
  "ascent_concentration": 0.293,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 356.0,
  "shape_class": "sustained"
 },
 "length_m": 391.68596699890946,
 "start_elevation_m": 1525.164916172712,
 "end_elevation_m": 1585.6714979150643,
 "endpoint_gain_m": 60.50658174235218,
 "overall_gradient_pct": 15.447727730955611,
 "accumulated_ascent_m": 60.56381453738254,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.085318727693448,
   "start_distance_m": 70.0,
   "end_distance_m": 75.0,
   "midpoint_distance_m": 72.5,
   "start_elevation_m": 1533.0720333533563,
   "end_elevation_m": 1534.276299289741,
   "start_xy": [
    2599705.5833498663,
    1116523.0309216161
   ],
   "end_xy": [
    2599710.578894416,
    1116523.24194451
   ]
  },
  "max_10m": {
   "gradient_pct": 23.57475112940847,
   "start_distance_m": 67.0,
   "end_distance_m": 77.0,
   "midpoint_distance_m": 72.0,
   "start_elevation_m": 1532.368356782003,
   "end_elevation_m": 1534.725831894944,
   "start_xy": [
    2599702.5946558523,
    1116522.8234240916
   ],
   "end_xy": [
    2599712.577130986,
    1116523.325912414
   ]
  },
  "max_20m": {
   "gradient_pct": 22.732482775749077,
   "start_distance_m": 61.0,
   "end_distance_m": 81.0,
   "midpoint_distance_m": 71.0,
   "start_elevation_m": 1531.0789181497344,
   "end_elevation_m": 1535.6254147048842,
   "start_xy": [
    2599696.7246121815,
    1116521.581414848
   ],
   "end_xy": [
    2599716.573558132,
    1116523.4949303719
   ]
  },
  "max_25m": {
   "gradient_pct": 22.145557805604767,
   "start_distance_m": 61.0,
   "end_distance_m": 86.0,
   "midpoint_distance_m": 73.5,
   "start_elevation_m": 1531.0789181497344,
   "end_elevation_m": 1536.6153076011356,
   "start_xy": [
    2599696.7246121815,
    1116521.581414848
   ],
   "end_xy": [
    2599721.5691469116,
    1116523.7049130835
   ]
  },
  "max_50m": {
   "gradient_pct": 20.669711314724736,
   "start_distance_m": 61.0,
   "end_distance_m": 111.0,
   "midpoint_distance_m": 86.0,
   "start_elevation_m": 1531.0789181497344,
   "end_elevation_m": 1541.4137738070967,
   "start_xy": [
    2599696.7246121815,
    1116521.581414848
   ],
   "end_xy": [
    2599745.973120488,
    1116518.391843335
   ]
  },
  "max_100m": {
   "gradient_pct": 17.988872199077605,
   "start_distance_m": 44.0,
   "end_distance_m": 144.0,
   "midpoint_distance_m": 94.0,
   "start_elevation_m": 1528.629420591747,
   "end_elevation_m": 1546.6182927908246,
   "start_xy": [
    2599680.0926053827,
    1116518.0634134093
   ],
   "end_xy": [
    2599774.6567138257,
    1116528.523745107
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.6722877193578825,
   "start_distance_m": 11.0,
   "end_distance_m": 16.0,
   "midpoint_distance_m": 13.5,
   "start_elevation_m": 1525.8917898127245,
   "end_elevation_m": 1525.8581754267566,
   "start_xy": [
    2599651.9144447977,
    1116518.5399327613
   ],
   "end_xy": [
    2599653.4834184744,
    1116513.7924791374
   ]
  },
  "min_10m": {
   "gradient_pct": 1.5946301996245893,
   "start_distance_m": 7.0,
   "end_distance_m": 17.0,
   "midpoint_distance_m": 12.0,
   "start_elevation_m": 1525.720125978819,
   "end_elevation_m": 1525.8795889987814,
   "start_xy": [
    2599650.667445003,
    1116522.3405219594
   ],
   "end_xy": [
    2599653.868569446,
    1116512.8724575315
   ]
  },
  "min_20m": {
   "gradient_pct": 5.190893508894305,
   "start_distance_m": 0.0,
   "end_distance_m": 20.0,
   "midpoint_distance_m": 10.0,
   "start_elevation_m": 1525.164916172712,
   "end_elevation_m": 1526.203094874491,
   "start_xy": [
    2599648.7779224366,
    1116529.0804391543
   ],
   "end_xy": [
    2599656.6122287842,
    1116513.0963336998
   ]
  },
  "min_25m": {
   "gradient_pct": 6.094885529492785,
   "start_distance_m": 1.0,
   "end_distance_m": 26.0,
   "midpoint_distance_m": 13.5,
   "start_elevation_m": 1525.2686451967925,
   "end_elevation_m": 1526.7923665791657,
   "start_xy": [
    2599649.045892918,
    1116528.1170120407
   ],
   "end_xy": [
    2599662.482272455,
    1116514.338342943
   ]
  },
  "min_50m": {
   "gradient_pct": 8.427680971864447,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 1525.164916172712,
   "end_elevation_m": 1529.3787566586443,
   "start_xy": [
    2599648.7779224366,
    1116529.0804391543
   ],
   "end_xy": [
    2599685.9626490534,
    1116519.3054226523
   ]
  },
  "min_100m": {
   "gradient_pct": 13.480593287755937,
   "start_distance_m": 131.0,
   "end_distance_m": 231.0,
   "midpoint_distance_m": 181.0,
   "start_elevation_m": 1544.7835741613305,
   "end_elevation_m": 1558.2641674490865,
   "start_xy": [
    2599764.2965150825,
    1116520.7186291586
   ],
   "end_xy": [
    2599850.1625901894,
    1116569.453989
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.066098490719924,
   "start_distance_m": 67.0,
   "end_distance_m": 69.0,
   "midpoint_distance_m": 68.0,
   "start_elevation_m": 1532.368356782003,
   "end_elevation_m": 1532.8696787518174,
   "start_xy": [
    2599702.5946558523,
    1116522.8234240916
   ],
   "end_xy": [
    2599704.5842324635,
    1116522.9889166802
   ]
  },
  "max_3m": {
   "gradient_pct": 24.49642393922507,
   "start_distance_m": 70.0,
   "end_distance_m": 73.0,
   "midpoint_distance_m": 71.5,
   "start_elevation_m": 1533.0720333533563,
   "end_elevation_m": 1533.806926071533,
   "start_xy": [
    2599705.5833498663,
    1116523.0309216161
   ],
   "end_xy": [
    2599708.580702076,
    1116523.1569364236
   ]
  }
 },
 "diagnostic_note": "Windows <=3 m are at raster-noise scale (1-sigma raster noise alone is roughly +/-7 pp at 2 m and +/-5 pp at 3 m on a 1 m DTM). Diagnostic use only: never a headline or ranking value.",
 "quality_summary": {
  "review": [],
  "extent": [
   "may_start_earlier",
   "may_continue_beyond_end"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "sample_interval_m": 1.0,
  "interpolation": "bilinear",
  "smoothing": "none",
  "gradient_windows_m": [
   5.0,
   10.0,
   20.0,
   25.0,
   50.0,
   100.0
  ],
  "diagnostic_windows_m": [
   2.0,
   3.0
  ],
  "elevation_crs": "EPSG:2056",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/ch/swissalti3d_2024_2599-1116_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2600-1116_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T00:58:22+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/switzerland-2026-09-10-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "ch-run6-extent-260911",
  "elevation_provider": "swisstopo swissALTI3D",
  "elevation_licence": "swisstopo open government data (OGD): free use, attribution '\u00a9 swisstopo' \u2014 https://www.swisstopo.admin.ch/en/terms-and-conditions",
  "elevation_dataset": "swissALTI3D 0.5 m DTM (Federal Office of Topography swisstopo)",
  "elevation_tile_ids": [
   "2599-1116",
   "2600-1116"
  ],
  "route_base_cut_m": 321.3,
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mont-Noble",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}